chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 37593039 37593040 G GT 8 GENIC heterozygous 759075911 1 37593040 37593041 T - 8 GENIC heterozygous 759075910 1 37617877 37617879 AC -- 3 GENIC heterozygous 759075912